A Model of Smiling as a Costly Signal of Cooperation Opportunities

Samuele Centorrino, Elodie Djemaï, Astrid Hopfensitz, Manfred Milinski, and Paul Seabright


Smiling; Costly signaling; Experiment; Trust game;

JEL codes

  • D03: Behavioral Microeconomics • Underlying Principles
  • D85: Network Formation and Analysis: Theory
  • D87: Neuroeconomics
  • Z13: Economic Sociology • Economic Anthropology • Social and Economic Stratification

See also

Published in

Adaptive Human Behavior and Physiology, April 2015